window.onscroll = function(){
	lazyLoad($(".lazy[data-load='false']"));
}
//侧边栏动作
$("#leftBar").on("tap","li",function(){
	var y  = this.offsetTop;
	var bar = $("#leftBar");
	bar.find("li").removeClass("active");
	$(this).addClass("active");
	bar.animate({scrollTop:y},300)
})
